《Cracking the Coding Interview》——第17章：普通题——题目9

2014-04-28 23:52

题目：设计算法，找出一本书中某个单词的出现频率。

解法：数就行了。

代码：

// 17.9 Given a book, find out the occurrences of any given words in it.
// Answer:
//    1. process the book as a text file.
//    2. find all words, definition of a word must be clearly asserted.
//    3. use map or hash table to record the occurrences of words.
//    4. query the statistics for an answer.
int main()
{
    return 0;
}